A Telescope Has an Objective Lens with a Focal Length

question 13

Multiple Choice

A telescope has an objective lens with a focal length of 90 cm and an eyepiece of focal length 3.0 cm.What is the angular magnification of the telescope?

• A) 180
• B) 33
• C) 60
• D) 30

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Definitions:

Parents

Mothers and fathers, or caregivers, who are responsible for raising and caring for their children.

Geographic Closeness

The physical proximity between places or entities, which can influence various social, economic, or environmental interactions.

Adult Children

Individuals who are legally adults but may still be considered children by their parents, often in terms of dependency or relational dynamics.

Emotional Closeness

The degree of intimacy and affection shared between individuals, fostering a deep sense of connection and understanding.